JPS63933Y2 - - Google Patents

Description

[Detailed description of the invention] The present invention relates to a new exterior wall material for covering the exterior walls of existing buildings, and when renovating the exterior walls of existing buildings, the exterior walls can be easily and accurately covered. Relates to the provision of new exterior wall materials that can be installed.

When renovating the exterior wall of an existing building to deal with deterioration, etc., conventionally, supporting metal fittings are fixed to the old external wall material that remains without being removed from the existing building, and new Measures are taken to securely install the exterior wall materials.

However, the conventional installation of new exterior wall materials on old exterior walls requires work at heights, and since new exterior wall materials are generally heavy, heavy labor is required, making this installation work cumbersome. It was hot. Moreover, in the case of a new exterior wall material composed of multiple unit exterior wall materials, it is not easy to position the exterior wall surfaces of each unit exterior wall material on substantially the same vertical plane due to distortion of the exterior wall surface, etc. Achieving accurate placement of the new exterior wall material has been difficult.

The present invention was devised in light of these conventional problems, and its feature is that in new external wall materials installed to cover the external wall surfaces of existing buildings, the new external wall materials is composed of a plurality of unit exterior wall materials arranged in parallel along the exterior wall surface, and the lower member of each unit exterior wall material is vertically adjustable via a vertical bolt on a support member protruding from the exterior wall surface, and The lower member is attached via a horizontal bolt so that its longitudinal position can be adjusted freely, and an engagement groove that opens upward is formed in the lower member.On the other hand, the upper member of each unit outer wall material has an outer side surface of the unit outer wall material. An engagement protrusion is provided that detachably engages with the engagement groove at a position where the two are substantially on the same vertical plane.

Hereinafter, embodiments of the present invention will be explained according to the drawings.
In FIGS. 1 to 6, the outer wall surface 2 of the existing building frame 1 is covered with tiles, etc.
A new exterior wall material 3 is installed to cover the area. The new exterior wall material 3 is composed of a plurality of unit exterior wall materials 4 arranged in parallel along the exterior wall surface 2, and each of these unit exterior wall materials 4 is generally a rectangular flat plate material.

Particularly, referring to FIGS. 4 and 5, a reinforcing member 5 which is long or short in the horizontal direction along the outer wall surface 2 is provided at the lower bent portion of each unit outer wall material 4. A lower member 6 is fixed to 5. More specifically, the lower member 6 is horizontally long or short along the outer wall surface 2, has a channel shape in cross section that opens in a direction away from the outer wall surface 2, and has an upper piece 6a. It is fixed to the lower end of the unit outer wall material 4 via a reinforcing member 5. or,
A lower piece 6b of the lower member 6 is supported by a supporting member 8 which is fixed and protruded from the outer wall surface 2 with an anchor bolt 7 so as to be freely latched. In the illustrated example, the support member 8 has an angular cross section, and its vertical piece 8a is fixed to the outer wall surface 2 with the anchor bolt 7, and the other horizontal piece 8b.
The upper end of the vertical bolt 9 screwed in the longitudinal direction of the axis comes into contact with the lower surface of the lower piece 6b, and as the vertical bolt 9 is screwed forward and backward,
The unit outer wall material 4 is vertically adjustable.
Bottom piece 6c forming a channel shape of the lower member 6
is provided with a horizontal bolt 11 that passes through an elongated hole 10 in the vertical direction of the bottom piece 6c and screws into the vertical piece 8a of the support member 8, and by twisting the horizontal bolt 11,
The lower member 6 is pushed in a direction approaching the outer wall surface 2. Further, the bottom piece 6c has a vertical piece 8 at one end in the axial direction.
A second horizontal bolt 12 is screwed into contact with a, and by twisting the second horizontal bolt 12, the lower member 6 is pushed in a direction away from the outer wall surface 2.

The lower piece 6b has an engaging groove 1 that opens upward closer to the outer wall surface 2 than the outer wall surface of the unit outer wall material 4.
3 is formed. Also, the outer wall surface 2 of the lower piece 6b
A locking protrusion 14 for preventing the unit outer wall material 4 from slipping off is formed on the lower surface of the direction end and is removably locked to the upper projecting end of the vertical bolt 9.

On the other hand, at the upper end bending part of each unit outer wall material 4,
An upper reinforcing member 15, which is a horizontally long or short upper member, is provided along the outer wall surface 2, and each upper reinforcing member 15 has a position where the outer wall surface of the unit outer wall material 4 is substantially on the same vertical plane. An engagement protrusion 16 is provided which detachably engages with the engagement groove 13. In the illustrated example, the reinforcing members 5 and 15 of the upper and lower members 6 and 15 are formed to have the same shape and size in cross section.

Top wall portion 17 forming the upper end of the building frame 1
is covered with a Kasagi member 18 such that its relative position can be freely adjusted. The cap member 18 includes a cap board 19 having a channel-shaped cross section, a cap board 20 which is a short piece of material fixed to the inner surface of the cap board 19, and a cap board 20 which is elongated in a direction substantially perpendicular to the outer wall surface 2. It is mainly composed of a fixed sliding rod 21, and a fixing member 23 that is fitted onto the sliding rod 21 so as to be slidably fixed relative to each other in the longitudinal direction, and one end of which is fixed to the outer wall surface 2 with an anchor bolt 22. There is. More specifically, the fixing member 2
The external fitting part to the sliding rod 21 of No. 3 is the main body top part 23a of the fixing member 23 that sandwiches the sliding rod 21 in the width direction,
It is composed of a clamping piece 24, and a fastening bolt 25 is provided to fasten the main body top portion 23a and the clamping piece 24 to clamp the sliding rod 21. Further, the fixing member 23 is configured to be divided in the vertical direction, and the Kasagi member 18 can be adjusted in the vertical position and attached to the outer wall surface 2 through a long hole 26 and a connecting bolt 27 provided at the connecting portion of the upper and lower fixing members.
The horizontal position can be adjusted freely along the Then, the upper end of the unit outer wall material 4 at the uppermost position, the outer end lower end of the outer wall surface 2 of the cap wood board 19, and the seal member 28.
are connected.

The connecting member 29 of the horizontally adjacent unit outer wall materials 4 includes connecting pieces 31, 31 protruding from the vertical reinforcing members 30, 30 of the horizontal end bent portions of each unit outer wall material 4, and connecting pieces 31, 31 between these. The vertical reinforcing member 30 is composed of a bolt 32 that fastens both connecting pieces 31, 31, and a holding piece 33 protruding from the outer wall surface 2.
The angle member 34 is fixed to the angle member 34 through elongated holes 35, 35 formed in the angle member 34 and bolts 36, 36 so as to be able to adjust its position in the direction along the outer wall surface 2 and in the direction toward and away from the outer wall surface 2. . Then, a sealing material 37 is filled in the gap between the unit outer wall materials 4, 4 that are adjacent to each other in the horizontal direction.

A new window frame 39 is inserted into the old window frame 38 provided in the building frame 1, and the outer frame 40 of the new window frame 39
is connected to the edge of the window opening formed in the new exterior wall material 3. The old window frame 38 and the opening edge reinforcing member 41 provided at the edge of the window opening of the new exterior wall material 3 are connected via a fixing member 42 so that their relative positions can be freely adjusted, and the fixing member 42 is covered from the outside. Above outer picture frame 40
are fixed, and sealants 43 and 4 are applied between the new exterior wall material 3 and the outer frame 40 and between the outer frame 40 and the new window frame 39, respectively.
3 is filled.

FIG. 7 shows a modification of the engagement region between the engagement groove 13 and the engagement protrusion 16, which has substantially the same configuration as the previous embodiment, but the horizontal bolt 11 of the embodiment is removed, and the lower member The movement in the direction toward the outer wall surface 2 of 6 is performed manually or the like.

FIG. 8 shows still another modification of the engagement region between the engagement groove 13 and the engagement protrusion 16, which has approximately the same configuration as the above embodiment, but each part is replaced with a commercially available angle member or flat band. It is formed from members etc. by welding means or the like.

9 and 10 show a modification of the connecting member 29, in which the connecting piece 31 has an angled shape, and one piece of the connecting piece 31 is inserted into the vertical reinforcing member 30 and comes into contact with the inner surface of the reinforcing member 30. , connection hole 4 of reinforcing member 30
The connecting piece 31 and the reinforcing member 30 are fixed by a bolt 45 that passes through the bolt 45 and screws into the above-mentioned piece of the connecting piece 31. The connecting hole 44 is a rectangular hole into which the bolt 45 can be loosely inserted, and the relative position between the connecting piece 31 and the vertical reinforcing member 30 can be adjusted. In the above case, the connecting member 29 may be used as a member for fixing to the outer wall surface 2.

FIG. 11 shows still another modified example of the connecting member 29, which has approximately the same configuration as the aforementioned modified example, but the insertion position of one piece of the connecting piece 31 with respect to the vertical reinforcing member 30 is changed. be.

FIG. 12 shows a modification of the attachment area of the outer frame 40, in which the fixing member 42 fixes the old window frame 38 and the new outer wall material 3 without adjusting their positions.

Although the above is based on the illustrated example, it is possible to freely combine the configurations of each part of each embodiment and modification example.
Further, the material of the new exterior wall material 3 may be metal such as aluminum or resin, and can be freely selected from a flat plate shape, a lattice shape, etc.

According to the present invention, each unit external wall material 4 can be hung on the support member 8 protruding from the external wall surface 2, so that when installing the unit external wall material 4 on the external wall surface 2, This is advantageous because the weight can be placed on the outer wall surface 2, and heavy manual labor during installation of the new outer wall material 3 can be avoided. Further, since the connection between the external wall materials 4 of each unit is made by the engagement of the engaging grooves 13 and the engaging protrusions 16, the installation work of the new external wall materials 3 can be further simplified. In particular, in this invention,
Since the engagement groove 13 with an upward opening is formed in the lower member 6 and the lower member 6 is hooked to the support member 8, it is easy to attach the unit outer wall material 4 sequentially from the top to the bottom. This is useful for simplification. Furthermore, since the lower member 6 is vertically adjustable with respect to the outer wall surface 2 via vertical bolts and longitudinally adjustable via horizontal bolts, work such as aligning the outer surfaces of each unit outer wall material 4 is easy. This can be done easily, and the new exterior wall material 3 can be accurately placed on the exterior wall surface 2.

[Brief explanation of the drawing]

The figures show an embodiment of the present invention, in which Fig. 1 is a front view of a building covered with new exterior wall material, Fig. 2 is a sectional view taken along the - line in Fig. 1, and Fig. 3 is Fig. 2. FIG. 4 is a sectional view taken along the - line of FIG. 1, FIG. 5 is a partial side view of the lower member, and FIG. 6 is a sectional view taken along the - line of FIG. FIG. 7 is a modification of the engagement area between the engagement groove and the engagement protrusion, FIG. 8 is a modification of FIG. 7, FIG. 9 is a modification of the connecting member, and FIG. 10 is a modification of the connection member. Figure 9 - line arrow view, 11th
The figure shows still another modification of the connecting member, and FIG. 12 shows a modification of the outer frame attachment area. 1...Structure, 2...Exterior wall surface, 3...New exterior wall material,
4...Unit outer wall material, 6...Lower member, 8...
Support member, 13... Engagement groove, 15... Upper reinforcing member (upper member), 16... Engagement protrusion.

Claims (1)

[Scope of utility model registration request] In a new exterior wall material installed to cover the exterior wall surface of an existing building, the new exterior wall material is composed of a plurality of unit exterior wall materials installed in parallel along the exterior wall surface, and the lower member of each unit exterior wall material is The vertical position can be adjusted freely via vertical bolts on the support member protruding from the wall.
Moreover, the lower member is attached so as to be freely adjustable in its longitudinal position via horizontal bolts, and an engagement groove that opens upward is formed in the lower member.On the other hand, the upper member of each unit outer wall material is provided with a groove that opens upwardly. A new exterior wall material for covering an exterior wall surface of an existing building, characterized in that an engagement protrusion is provided that detachably engages with the engagement groove at a position where the outer surface is substantially on the same vertical plane.